OT-2026-000026752
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026752) never changes.
Identity and time
| Publication number | OT-2026-000026752 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-74a7-811a-69449446332b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94e901603e6d11953199b1a35c22e86f13441b6976938d7f86c9f744f9d2367d |
|---|---|
| Markdown | 7f2773aeb5e63cecde67f0294e3c62063974a00401953c030a70b8f90b40b6ec |
| Publication page | 252b456680bdfaffc019210d7dc4fa1a90f0e5f3c8dfb01bcf48d03813062ba4 |
| Manifest | 943cd7bba10ae85df783a739f1a74efe9041045f32ca657e57c17bd81d2e93dc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | y1q4VupcvETHoV+pgCECPx4pbKvOWe0HcFUwaBEcn2mvkoZOZXTdTJPCzPfrw5XnIMU0Piygkw6qAB6WZ0/VCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:19.296377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026752observed 252b456680bdfaffc019210d7dc4fa1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.279527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026752/manifest.jsonobserved 943cd7bba10ae85df783a739f1a74efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.259884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026752/publication.mdobserved 7f2773aeb5e63cecde67f0294e3c6206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.244471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026752/publication.txtobserved 94e901603e6d11953199b1a35c22e86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|